crossing over
英 [ˈkrɒsɪŋ ˈəʊvə(r)]
美 [ˈkrɔːsɪŋ ˈoʊvər]
交换
英英释义
noun
- the interchange of sections between pairing homologous chromosomes during the prophase of meiosis
双语例句
- From the riverside he saw the honest salesman still crossing over on the ferry boat.
在河边，他看见诚实的商人乙正在渡河。 - When crossing over fences, carry water with you and tend the grass wherever you may be.
跨越过篱笆，将水带过去且随地照料它。 - Acts 21:2 And having found a ship crossing over to Phoenicia, we went on board and set sail.
徒二一2遇见一只船要开往腓尼基去，就上船起行。 - Crossing over the Pacific Ocean.
穿越太平洋的两岸。 - Early in the morning Joshua and all the Israelites set out from Shittim and went to the Jordan, where they camped before crossing over.
约书亚清早起来，和以色列众人都离开什亭，来到约旦河，就住在那里，等候过河。 - Now take that piece of dangling gold thread and go back and forth over and around the angel, crossing over the chest and back and under the arms to secure it all.
现在用金线绕着天使的胸、背部和臂下来回缠绕。 - Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.
交换：同源染色单体之间形成交叉时遗传物质的交换现象。 - He would appear to have travelled back through Galilee and, according to luke, down through Perea on the East Bank of the jordan, crossing over opposite Jericho and taking the steep climbing Road up from Jericho to jerusalem.
他好像曾途经加利利返回。根据路加的记载，他一路经过约旦河东岸的佩雷阿，越过对岸的耶利哥，随后从耶利哥沿着陡峭的山路攀登至耶路撒冷。 - Isn't that hard, crossing over from television to film?
从电视工作转到电影拍摄难吗？ - Since crossing over can occur during the first meiotic division, it does allow for some genetic variation in the offspring.
在第一次减数分裂的过程中可以发生交换现象，因而在后代中有遗传变化。